20162098195

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{691}}^1\times {\mathrm{727}}^1$

素因数の和:1795

約数の個数: 32

約数和(自身を含む): 25390310400

約数和(自身を除く): 5228212205

約数列:

[1, 5, 23, 115, 349, 691, 727, 1745, 3455, 3635, 8027, 15893, 16721, 40135, 79465, 83605, 241159, 253723, 502357, 1205795, 1268615, 2511785, 5546657, 5835629, 11554211, 27733285, 29178145, 57771055, 175322593, 876612965, 4032419639, 20162098195]

約数ペア:

[(1, 20162098195), (5, 4032419639), (23, 876612965), (115, 175322593), (349, 57771055), (691, 29178145), (727, 27733285), (1745, 11554211), (3455, 5835629), (3635, 5546657), (8027, 2511785), (15893, 1268615), (16721, 1205795), (40135, 502357), (79465, 253723), (83605, 241159)]